Đáp án + Cấu trúc:

1. loved         2.corrected         3. stopped        4. closed / rested       

5. carried         6. Waited          7. collected       8. cried

9. offered        10. jumped        11. performed      12. worked - enjoyed

13. painted      14. started        15. locked

16. Prepared         17. Washed     18. danced       19. planned

20. Played

I> Cấu trúc thì Quá Khứ Đơn:

(+) Khẳng định: S + were/was + Ved/v2...

(-) Phủ định: S + were/was + not + Ved/v2...

(?) Was/Were + S + V.....?

Cấu trúc Thì QKĐ :

`-` CKĐ : `\text{S + Ved / V2}`

`-` CPĐ : `\text{S + didn't + V}`

`-` CNV : `\text{Did + S + V ?}`

`1`.loved

`2`.corrected

`3`.stopped

`4`.closed / rested

`5`.carried

`6`.waited

`7`.collected

`8`.cried

`9`.offered

`10`.jumped

`11`.performed

`12`.worked / enjoyed

`13`.painted

`14`.started

`15`.locked

`16`.prepared

`17`.washed

`18`.danced

`19`.planned

`20`.played

`\text{@ TheFox}`